in 400 kv system why should trip both side CB when we give hand trip?

1 Answers   KPTCL, NHPC,

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Why corona takes place?

4 Answers   L&T,

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There are a trformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?

0 Answers  

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Is there any reason that a vertical motor can not be mounted horizontally ? I happen to have one and would like to use it horizontally to save money by not buying a new horizontal motor.

1 Answers  

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what is the IS foe lightning arrester?

0 Answers  

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is there interlocking between duty and standby chilled water pumps?

1 Answers  

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what is infinite in infinite bus

4 Answers   GES,

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Explain few advantages of electric traction system?

0 Answers  

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1.wat is the advantage of induction motor? 2.wat is diffrence between 1-phase and 3-phase induction motor?

2 Answers  

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what is shunt trip coil? what was the function in rmu?

1 Answers  

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How to calculate the input cable rating for 10kva ups (3phase input and single phase output and also 3phase output, battery rating 65Ah)provide the formula also.thnx

0 Answers   Bhel,

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WHy neutral to ground trips when neutral touches the ground

1 Answers  

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